s390/qeth: speed-up IPv4 OSA xmit

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Move the xmit of offload-eligible (ie IPv4) traffic on OSA over to the
new, copy-free path.
As with L2, we'll need to preserve the skb_orphan() behaviour of the
old code path until TX completion is sufficiently fast.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Julian Wiedmann 2018-07-11 17:42:47 +02:00 • committed by David S. Miller

parent a647a02512

commit fb321f25e5

1 changed files with 21 additions and 12 deletions

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33

drivers/s390/net/qeth_l3_main.c

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